OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

WollastontoSouth Station

Red Line

A direct MBTA train from Wollaston to South Station took a median 16 minutes across 3,141 observed trips; 90% of measured rides finished within approximately 19 minutes.

Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Completed direct trips only

Typical16 min50th percentile
Slower trip19 min90th percentile
Scheduled16 minmedian timetable
On pace81%within 2 min of schedule

THE SHORT ANSWER

How long does Wollaston to South Station take?

The median completed ride from Wollaston to South Station was 16 minutes; the published schedule’s median was 16 minutes.

Based on 3,141 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 16 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 19 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Wollaston to South Station times by daypart

Midday produced the fastest median for Wollaston to South Station; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

16 min 729 trips · 87% on pace

Midday

16 min 608 trips · 82% on pace

Evening rush

16 min 687 trips · 75% on pace

Off-peak

16 min 1,117 trips · 80% on pace

MEASUREMENT SAMPLE

How Wollaston to South Station was measured

The Wollaston to South Station estimate uses 3,141 completed direct-trip stop-timestamp pairs matched to the schedule active for each observed train.

We publish the median because one dramatic delay should not define an everyday journey, and the 90th percentile because riders still need to understand the bad end of normal.

We do not infer why a trip ran slowly. Construction, incidents, crowding and weather require separate evidence.

Read the complete method →